Behavioral task
behavioral1
Sample
8f5a080d71b52c8cc1f62b997ba880b0c92e4f9beb91b32b067f868fce91837b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8f5a080d71b52c8cc1f62b997ba880b0c92e4f9beb91b32b067f868fce91837b.exe
Resource
win10v2004-20241007-en
General
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Target
8f5a080d71b52c8cc1f62b997ba880b0c92e4f9beb91b32b067f868fce91837b
-
Size
839KB
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MD5
0dcfd999de97c5a2547ffac4f17a9202
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SHA1
e4c3b1f29ce47e4fb509c856302ed922998b66bb
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SHA256
8f5a080d71b52c8cc1f62b997ba880b0c92e4f9beb91b32b067f868fce91837b
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SHA512
04d01ea3afff1aa6e14a996e0e9c3a0a000eb849be82462c09115adb1ff2d403375bd7c97bf03522c145c2cdd087b17d87146c1ee6d5fbf3262bc0b7a1e8ad37
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SSDEEP
24576:UFS04YNEMuExDiU6E5R9s8xY/2l/drtnIbt+r0:U34auS+UjfU2TrdIbt+r
Malware Config
Extracted
orcus
127.0.0.1
f46486724ee44d8381507802110c8b98
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administration_rights_required
false
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anti_debugger
false
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anti_tcp_analyzer
false
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antivm
false
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autostart_method
1
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change_creation_date
false
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force_installer_administrator_privileges
false
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hide_file
false
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install
false
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installation_folder
%appdata%\Microsoft\Speech\AudioDriver.exe
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installservice
false
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keylogger_enabled
false
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newcreationdate
01/15/2025 21:24:35
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plugins
AgEAAA==
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reconnect_delay
10000
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registry_autostart_keyname
Audio HD Driver
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registry_hidden_autostart
false
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set_admin_flag
false
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tasksch_name
Audio HD Driver
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tasksch_request_highest_privileges
false
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try_other_autostart_onfail
false
Signatures
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Orcus family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8f5a080d71b52c8cc1f62b997ba880b0c92e4f9beb91b32b067f868fce91837b
Files
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8f5a080d71b52c8cc1f62b997ba880b0c92e4f9beb91b32b067f868fce91837b.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 837KB - Virtual size: 836KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ